https://www.gatinel.com/2013/06/gatinel-d-houbrechts-y-comparison-of-bifocal-and-trifocal-diffractive-and-refractive-intraocular-lenses-using-an-optical-bench-j-cataract-refract-surg-may-2013/ Ophtalmologie Sat, 14 Sep 2013 16:38:33 +0000 hourly 1